IkiWiki/Plugin/template.pm

   1 #!/usr/bin/perl
   2 # Structured template plugin.
   3 package IkiWiki::Plugin::template;
   4
   5 use warnings;
   6 use strict;
   7 use IkiWiki 3.00;
   8 use HTML::Template;
   9 use Encode;
  10
  11 sub import {
  12         hook(type => "getsetup", id => "template", call => \&getsetup);
  13         hook(type => "preprocess", id => "template", call => \&preprocess);
  14 }
  15
  16 sub getsetup () {
  17         return
  18                 plugin => {
  19                         safe => 1,
  20                         rebuild => undef,
  21                 },
  22 }
  23
  24 sub preprocess (@) {
  25         my %params=@_;
  26
  27         if (! exists $params{id}) {
  28                 error gettext("missing id parameter")
  29         }
  30
  31         my $template_page="templates/$params{id}";
  32         add_depends($params{page}, $template_page);
  33
  34         my $template_file=$pagesources{$template_page};
  35         return sprintf(gettext("template %s not found"),
  36                 htmllink($params{page}, $params{destpage}, "/".$template_page))
  37                         unless defined $template_file;
  38
  39         my $template;
  40         eval {
  41                 $template=HTML::Template->new(
  42                         filter => sub {
  43                                 my $text_ref = shift;
  44                                 $$text_ref=&Encode::decode_utf8($$text_ref);
  45                                 chomp $$text_ref;
  46                         },
  47                         filename => srcfile($template_file),
  48                         die_on_bad_params => 0,
  49                         no_includes => 1,
  50                         blind_cache => 1,
  51                 );
  52         };
  53         if ($@) {
  54                 error gettext("failed to process:")." $@"
  55         }
  56
  57         $params{basename}=IkiWiki::basename($params{page});
  58
  59         foreach my $param (keys %params) {
  60                 if ($template->query(name => $param)) {
  61                         $template->param($param =>
  62                                 IkiWiki::htmlize($params{page}, $params{destpage},
  63                                         pagetype($pagesources{$params{page}}),
  64                                         $params{$param}));
  65                 }
  66                 if ($template->query(name => "raw_$param")) {
  67                         $template->param("raw_$param" => $params{$param});
  68                 }
  69         }
  70
  71         return IkiWiki::preprocess($params{page}, $params{destpage},
  72                 IkiWiki::filter($params{page}, $params{destpage},
  73                 $template->output));
  74 }
  75
  76 1